✈ BOS → KIX
13H 56M, 6,877 MI. THE AIRLINE OWES YOU SOMETHING. THEY WON'T GIVE IT.
Flight from Boston to Osaka
From Logan (BOS), USA North America → Kansai (KIX), Japan Asia
How long is the flight from Boston to Osaka?
A nonstop flight from Boston (BOS) to Osaka (KIX) takes about 13 hours 56 minutes, covering a great-circle distance of 6,877 miles (11,067 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
13h 56m
Nonstop, scheduled
Distance
6,877 mi
11,067 km · great-circle
Avg speed
795 km/h
Door-to-door including taxi
Time zones & jet lag
Boston timezone
UTC-4
America/New_York
Osaka timezone
UTC+9
Asia/Tokyo
Time difference
+13h
13 hours ahead
Jet lag (rough)
~13d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.